Home / 1,248,954.12-1,723,569.30-676,006.56

Finding the Fourth Proportional to 1,248,954.12, 1,723,569.30 and 676,006.56

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Solution

The fourth proportional to 1,248,954.12, 1,723,569.30 and 676,006.56 is: 932,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,954.12 : 1,723,569.30 = 676,006.56 : x
  2. Step 2: Convert to fraction form
    1,248,954.12/1,723,569.30 = 676,006.56/x
  3. Step 3: Cross multiply
    1,248,954.12x = 1,723,569.30 × 676,006.56
  4. Step 4: Simplify right side
    1,248,954.12x = 1,165,144,153,414.61
  5. Step 5: Solve for x
    x = 1,165,144,153,414.61/1,248,954.12
  6. Step 6: Final answer
    x = 932,895.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.